Finding the Fourth Proportional to 568,653.47, 784,876.40 and 327,075.63
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Solution
The fourth proportional to 568,653.47, 784,876.40 and 327,075.63 is: 451,441.79
Step by Step Solution
- Step 1: Write the proportion equation
568,653.47 : 784,876.40 = 327,075.63 : x - Step 2: Convert to fraction form
568,653.47/784,876.40 = 327,075.63/x - Step 3: Cross multiply
568,653.47x = 784,876.40 × 327,075.63 - Step 4: Simplify right side
568,653.47x = 256,713,943,002.13 - Step 5: Solve for x
x = 256,713,943,002.13/568,653.47 - Step 6: Final answer
x = 451,441.79
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.